WO2010111995A3 - Method for the hydrolysis of cellulose raw materials - Google Patents
Method for the hydrolysis of cellulose raw materials Download PDFInfo
- Publication number
- WO2010111995A3 WO2010111995A3 PCT/DE2010/000320 DE2010000320W WO2010111995A3 WO 2010111995 A3 WO2010111995 A3 WO 2010111995A3 DE 2010000320 W DE2010000320 W DE 2010000320W WO 2010111995 A3 WO2010111995 A3 WO 2010111995A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hydrolysis
- raw materials
- cellulose raw
- cellulose
- depolymerization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/02—Monosaccharides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Emergency Medicine (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
A method for the depolymerization of cellulose is claimed, wherein a solution made of cellulose is brought in contact with a solid acid catalyst in an ionic fluid and in a subsequent step, the depolymerized cellulose obtained in this way is subjected to enzymatic hydrolysis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910016001 DE102009016001A1 (en) | 2009-04-02 | 2009-04-02 | Process for the hydrolysis of cellulose raw materials |
| DE102009016001.9 | 2009-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2010111995A2 WO2010111995A2 (en) | 2010-10-07 |
| WO2010111995A3 true WO2010111995A3 (en) | 2011-03-03 |
Family
ID=42674990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2010/000320 Ceased WO2010111995A2 (en) | 2009-04-02 | 2010-03-23 | Method for the hydrolysis of cellulose raw materials |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE102009016001A1 (en) |
| WO (1) | WO2010111995A2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232396B (en) * | 2013-04-17 | 2015-03-04 | 北京工业大学 | Three selective ionic liquids and synthesizing method thereof |
| JP2016524899A (en) * | 2013-07-01 | 2016-08-22 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Endoglucanase-induced production of cellulose oligomers |
| BR112017022096A2 (en) * | 2015-04-13 | 2018-07-03 | Basf Corp | ? methods for saccharide release and biosynthetic preparation of a product, biosynthetic reaction mixture and pozzolanic material? |
| CN105949482B (en) * | 2016-05-23 | 2018-01-12 | 齐鲁工业大学 | A kind of method for improving the methylimidazole villaumite of 1 pi-allyl 3 dissolving cellulosic energy |
| CN105801884B (en) * | 2016-05-23 | 2018-01-12 | 齐鲁工业大学 | A kind of method for improving the methylimidazole villaumite of 1 butyl 3 dissolving cellulosic energy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090011473A1 (en) * | 2007-02-23 | 2009-01-08 | The University Of Toledo | Saccharifying cellulose |
| WO2009115075A1 (en) * | 2008-03-18 | 2009-09-24 | Studiengesellschaft Kohle Mbh | Method for the depolymerization of cellulose |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US943176A (en) | 1908-08-08 | 1909-12-14 | Joseph Henry Burdock | Light-extinguisher. |
| US1943176A (en) | 1930-09-27 | 1934-01-09 | Chem Ind Basel | Cellulose solution |
| US6824599B2 (en) | 2001-10-03 | 2004-11-30 | The University Of Alabama | Dissolution and processing of cellulose using ionic liquids |
| DE102005017715A1 (en) | 2005-04-15 | 2006-10-19 | Basf Ag | Solution, useful for physical or chemical treatment of cellulose, comprises cellulose and an ionic liquid containing anions and cations as solvent, where the cation exhibits nitrogen, oxygen, sulfur and phosphorus atoms in protonated form |
| AU2008208869B2 (en) | 2007-01-23 | 2014-02-13 | Basf Se | Method for producing glucose by enzymatic hydrolysis of cellulose that can be pretreated with an ionic liquid containing a polyatomic anion |
| WO2008090156A1 (en) | 2007-01-23 | 2008-07-31 | Basf Se | Method for producing glucose by enzymatic hydrolysis of cellulose that is obtained from material containing ligno-cellulose using an ionic liquid that comprises a polyatomic anion |
| KR100887563B1 (en) * | 2007-07-06 | 2009-03-09 | 한국과학기술연구원 | Hydrolysis Method of Cellulose by Solid Acid Catalyst |
-
2009
- 2009-04-02 DE DE200910016001 patent/DE102009016001A1/en not_active Withdrawn
-
2010
- 2010-03-23 WO PCT/DE2010/000320 patent/WO2010111995A2/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090011473A1 (en) * | 2007-02-23 | 2009-01-08 | The University Of Toledo | Saccharifying cellulose |
| WO2009115075A1 (en) * | 2008-03-18 | 2009-09-24 | Studiengesellschaft Kohle Mbh | Method for the depolymerization of cellulose |
Non-Patent Citations (4)
| Title |
|---|
| CHANGZHI LI ET AL: "Efficient Acid-Catalyzed Hydrolysis of Cellulose in Ionic Liquid", ADVANCED SYNTHESIS & CATALYSIS, WILEY VCH VERLAG, WEINHEIM, DE, vol. 349, 1 January 2007 (2007-01-01), pages 1847 - 1850, XP002534172, ISSN: 1615-4150, DOI: DOI:10.1002/ADSC.200700259 * |
| DADI A P ET AL: "Mitigation of cellulose recalcitrance to enzymatic hydrolysis by ionic liquid pretreatment", APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, THE HUMANA PRESS, INC, US, vol. 137, 1 January 2007 (2007-01-01), pages 407 - 421, XP008089078, ISSN: 0273-2289, DOI: DOI:10.1007/S12010-007-9068-9 * |
| ROBERTO RINALDI ET AL: "Depolymerization of Cellulose Using Solid Catalysts in Ionic Liquids", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION, WILEY VCH VERLAG, WEINHEIM, vol. 47, no. 42, 12 September 2008 (2008-09-12), pages 8047 - 8050, XP009106605, ISSN: 1433-7851, DOI: DOI:10.1002/ANIE.200802879 * |
| ZHAO H ET AL: "Regenerating cellulose from ionic liquids for an accelerated enzymatic hydrolysis", JOURNAL OF BIOTECHNOLOGY, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 139, no. 1, 1 January 2009 (2009-01-01), pages 47 - 54, XP025796272, ISSN: 0168-1656, [retrieved on 20080905], DOI: DOI:10.1016/J.JBIOTEC.2008.08.009 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010111995A2 (en) | 2010-10-07 |
| DE102009016001A1 (en) | 2010-10-07 |
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